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» Measuring Semantic Coverage
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CHI
2011
ACM
14 years 2 months ago
More than skin deep: measuring effects of the underlying model on access-control system usability
In access-control systems, policy rules conflict when they prescribe different decisions (ALLOW or DENY) for the same access. We present the results of a user study that demonstr...
Robert W. Reeder, Lujo Bauer, Lorrie Faith Cranor,...
LREC
2010
166views Education» more  LREC 2010»
15 years 21 days ago
Semantic Evaluation of Machine Translation
It is recognized that many evaluation metrics of machine translation in use that focus on surface word level suffer from their lack of tolerance of linguistic variance, and the in...
Billy Tak-Ming Wong
IJCAI
2007
15 years 21 days ago
Semantic Smoothing of Document Models for Agglomerative Clustering
In this paper, we argue that the agglomerative clustering with vector cosine similarity measure performs poorly due to two reasons. First, the nearest neighbors of a document belo...
Xiaohua Zhou, Xiaodan Zhang, Xiaohua Hu
ANLP
2000
115views more  ANLP 2000»
15 years 19 days ago
An Empirical Assessment of Semantic Interpretation
We introduce a framework for semantic interpretation in which dependency structures are mapped to conceptual representations based on a parsimonious set of interpretation schemata...
Martin Romacker, Udo Hahn
CORR
2010
Springer
139views Education» more  CORR 2010»
14 years 11 months ago
The semantic mapping of words and co-words in contexts
Meaning can be generated when information is related at a systemic level. Such a system can be an observer, but also a discourse, for example, operationalized as a set of document...
Loet Leydesdorff, Kasper Welbers